X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=tests%2Fregression%2Fust%2Fnprocesses%2Ftest_nprocesses;h=8eed95fcaa911f8f437f63d26a536302f3155b1d;hb=c49fc5e4a0d11d8d4fa87485a975bda66413b4d2;hp=396dab0d8a026fbdb3a38f1846918c077dc9bbfc;hpb=0fc2834cb1892927708c858baf0147f1cddd1219;p=lttng-tools.git

diff --git a/tests/regression/ust/nprocesses/test_nprocesses b/tests/regression/ust/nprocesses/test_nprocesses
index 396dab0d8..8eed95fca 100755
--- a/tests/regression/ust/nprocesses/test_nprocesses
+++ b/tests/regression/ust/nprocesses/test_nprocesses
@@ -46,10 +46,13 @@ start_lttng_sessiond
 
 # Start tests. Each is an infinite tracing loop.
 
+file_sync_after_first=$(mktemp -u)
+file_sync_before_last=$(mktemp -u)
+
 diag "Starting $NUM_PROCESS test applications"
 for i in `seq 1 $NUM_PROCESS`
 do
-	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
+	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} >/dev/null 2>&1 &
 	APPS_PID="${APPS_PID} ${!}"
 done
 
@@ -70,12 +73,16 @@ create_lttng_session $SESSION_NAME $TRACE_PATH
 enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
 start_lttng_tracing $SESSION_NAME
 
+touch ${file_sync_before_last}
+
 # We don't validate whether the applications have traced here, rather
 # just that they registered to sessiond (above).
 
 stop_lttng_tracing $SESSION_NAME
 destroy_lttng_session $SESSION_NAME
 
+#TODO: add trace validation.
+
 rm -rf $TRACE_PATH
 
 diag "Stopping all spawned applications"
@@ -83,6 +90,10 @@ for p in ${APPS_PID}; do
 	kill ${p}
 	wait ${p} 2>/dev/null
 done
+APPS_PID=
 pass "Stopped all spawned applications"
 
+rm -f ${file_sync_after_first}
+rm -f ${file_sync_before_last}
+
 stop_lttng_sessiond